
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    background-color: var(--background);
    color: var(--text-primary);
}

/* main container */
.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem;
    min-height: 100vh;
}

/* Navigation sidebar */
.nav-panel {
    position: sticky;
    top: 2rem;
    height: fit-content;
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.nav-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

/* Main content area */
.main-content {
    display: grid;
    gap: 1.5rem;
    align-content: start;
}

/* Card based module */
.card {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: transform 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary);
}

/* File upload area */
.file-dropzone {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    background: rgba(241, 245, 249, 0.5);
}

.file-dropzone.active {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.05);
}


.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: #4338CA;
}

.btn-secondary {
    background: var(--secondary);
    color: white;
}

.btn-secondary:hover {
    background: #059669;
}

.input-field {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}


@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }

    .nav-panel {
        position: static;
        margin-bottom: 1.5rem;
    }

    .btn.active {
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
        transform: translateY(1px);
    }
}

.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 24px;
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.toast.success {
    background: var(--secondary);
    color: white;
}

.toast.error {
    background: #EF4444;
    color: white;
}

.loading {
    position: relative;
    opacity: 0.6;
}

.loading::after {
    content: "···";
    animation: loading 1s infinite;
}

@keyframes loading {
    0% {
        content: "·";
    }
    33% {
        content: "··";
    }
    66% {
        content: "···";
    }
}

.text-upload-form {
    display: grid;
    gap: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.action-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.status-indicator {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9em;
    transition: all 0.3s ease;
}

.status-indicator.success {
    background: var(--secondary);
    color: white;
}

.status-indicator.error {
    background: #ef4444;
    color: white;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.status-card {
    background: var(--surface);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.status-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.status-icon {
    font-size: 1.5rem;
    color: var(--primary);
}

.progress-container {
    margin-top: 1rem;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.config-list {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 0.75rem 1.5rem;
    margin-top: 1rem;
}

.config-list dt {
    font-weight: 500;
    color: var(--text-secondary);
}

.config-list dd {
    margin: 0;
    color: var(--text-primary);
}

.directory-list {
    margin-top: 1rem;
}

.directory-item {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.directory-label {
    font-weight: 500;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.directory-path {
    color: var(--text-primary);
    word-break: break-all;
}

.status-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 1rem;
}

.health-status .status-badge {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge.loading {
    background: rgba(79, 70, 229, 0.1);
    color: var(--primary);
}

.status-badge.error {
    background: rgba(239, 68, 68, 0.1);
    color: #EF4444;
}

.label-container {
    max-height: 60vh;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
}

.label-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    background: var(--surface);
    border-radius: 6px;
    box-shadow: var(--shadow);
}

.label-item:hover {
    transform: translateX(4px);
    transition: transform 0.2s ease;
}

.label-actions {
    display: flex;
    gap: 0.5rem;
}

.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    font-size: 0.9rem;
    z-index: 1000;
}

.toast-success {
    background: var(--secondary);
    color: white;
}

.toast-info {
    background: var(--primary);
    color: white;
}

.toast-error {
    background: #EF4444;
    color: white;
}
